Last modified: Nov. 17, 2025, 7:13 p.m.
A rather common species throughout Belgium.
This species is considered Least Concern according to the IUCN Red List category for Flanders 2023.
Native
The larva hibernates as a pupa in various species of deciduous trees, burrowing into rotten wood.
The adults come to light and sugar.
The adults fly in two generations a year from early May till late September.
The larva lives on various species of deciduous trees, but mainly on Betula and Alnus, also on Salix and Populus.